package com.hc;

import org.springframework.web.servlet.HandlerExceptionResolver;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class ExceptionResovler implements HandlerExceptionResolver {
    @Override
    public ModelAndView resolveException(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) {
        ModelAndView modelAndView = new ModelAndView();
        if(ex instanceof NullPointerException){
            modelAndView.setViewName("redirect:/error/nullPointerException.jsp");
        }else if(ex instanceof ArithmeticException){
            modelAndView.setViewName("redirect:/error/nullPointerException.jsp");
        }
        return modelAndView;
    }
}
